Which three are true about the large pool for an Oracle database instance that supports shared server connections?
What are three purposes of the RMAN "FROM" clause?
You notice that the performance of your production 24/7 Oracle 12c database significantly degraded. Sometimes you are not able to connect to the instance because it hangs. You do not want to restart the database instance.How can you detect the cause of the degraded performance?
You plan to drop the column of a table that has Flashback Archiving enabled.You want to ensure minimal service disruption.How would you do this in your Oracle 12c Database?
You plan to use the In-Database Archiving feature of Oracle Database 12c, and store rows that are inactive for over three months, in Hybrid ColumnarCompressed (HCC) format.Which three storage options support the use of HCC? (Choose three.)
Which two statements are true about Oracle Managed Files (OMF)? (Choose two.)